CN216996201U - Tail wheel tensioning hydraulic adjusting device of belt conveyor - Google Patents
Tail wheel tensioning hydraulic adjusting device of belt conveyor Download PDFInfo
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- CN216996201U CN216996201U CN202220788029.0U CN202220788029U CN216996201U CN 216996201 U CN216996201 U CN 216996201U CN 202220788029 U CN202220788029 U CN 202220788029U CN 216996201 U CN216996201 U CN 216996201U
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- wheel bearing
- bearing seat
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- belt conveyor
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Abstract
The utility model discloses a hydraulic tensioning adjusting device for a tail wheel of a belt conveyor, which relates to the technical field of components of the belt conveyor and comprises adjusting components symmetrically arranged at two sides of the tail wheel of the belt conveyor, wherein each adjusting component comprises two slideways arranged in parallel and a tail wheel bearing seat between the two slideways, one side of each tail wheel bearing seat is connected with a power component, the power component drives the tail wheel bearing seat to be connected between the two slideways in a sliding way length direction, and the tail wheel bearing seats are connected to corresponding shaft ends of the tail wheel of the belt conveyor through bearings. The labor intensity of operators for manually rotating the tail wheel adjusting screw rod on site is reduced, the operation safety risk is reduced, and the effect of safely, quickly and effectively performing deviation adjustment operation on the tensioning belt and the conveyor belt is achieved.
Description
Technical Field
The utility model relates to the technical field of components of belt conveyors, in particular to a hydraulic tensioning adjusting device for a tail pulley of a belt conveyor.
Background
In actual production, a belt conveyor is a main running part in steel enterprises and mining industries, and a belt is driven to return to a head pulley through a tail pulley to form a running rotary chain so as to form circulating running.
In the production process, the easy-to-draw elongation of the conveyor belt is prolonged under the influence of long service time, temperature and the like. Under the condition, when the belt runs, friction force between a driving head wheel of the belt without the counterweight facility and the belt is reduced and the belt slips, or the belt is abraded or torn due to the phenomena of inconsistent tightness of two sides of the belt, deviation of the belt and the like, and an operator needs to manually rotate a tail wheel adjusting screw rod on site to tension the belt. Therefore, a hydraulic adjusting device for the tail wheel of the belt conveyor is needed to realize the high-efficiency operation of the belt conveyor.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a hydraulic adjusting device for tensioning a tail wheel of a belt conveyor, which reduces the labor intensity of operators for manually rotating a tail wheel adjusting screw rod on site, reduces the safety risk of operation, and safely, quickly and effectively performs the deviation adjustment operation of a tensioned belt and a conveyor belt.
The technical purpose of the utility model is realized by the following technical scheme:
the hydraulic adjusting device for tensioning the tail wheel of the belt conveyor comprises adjusting parts symmetrically arranged on two sides of the belt tail wheel, wherein each adjusting part comprises two slideways arranged in parallel and a tail wheel bearing seat between the two slideways, one side of each tail wheel bearing seat is connected with a power part, the power part drives each tail wheel bearing seat to be connected between the two slideways in a sliding mode along the length direction of the slideways, and the tail wheel bearing seats are connected with corresponding shaft ends of the belt tail wheel through bearings.
Still further, the power part comprises a hydraulic push rod arranged along the length direction of the slideway.
Furthermore, one end of the hydraulic push rod, which is far away from the tail wheel bearing seat, is connected to a hydraulic cylinder support, and the hydraulic cylinder support is connected to the tail wheel bracket.
Furthermore, one side of the hydraulic cylinder support, which is far away from the two slideways, is vertically connected with a reinforcing plate.
Furthermore, the two sides of the tail wheel bearing seat are respectively connected with a sliding groove, and one side of each sliding way, which is close to the tail wheel bearing seat, is connected with a sliding rail matched with the sliding groove.
Furthermore, the slide comprises a first slide and a second slide, one side of the second slide is connected with the hydraulic cylinder support, the other side of the second slide is connected with the fixed connecting plate, and two ends of the first slide are detachably connected to the other ends of the hydraulic cylinder support and the fixed connecting plate respectively.
Furthermore, the tail wheel bearing seat slides between the first slideway and the second slideway, the sliding gap of the tail wheel bearing seat along the vertical direction is 5-10 mm, and the sliding gap of the tail wheel bearing seat along the left-right direction is 1-5 mm.
Furthermore, the hydraulic push rod is detachably connected between the hydraulic support and the tail wheel bearing seat.
In conclusion, the utility model has the following beneficial effects:
the movement of the tail wheel is controlled by the advancing and retreating of the push rod, so that the purpose of tightness of the belt is achieved.
In order to replace the tail pulley, the upper slideway is fixedly connected with the bolt, when the tail pulley is replaced, the bolt of the upper slideway is only needed to be detached, and the tail pulley is easily replaced by taking out the upper slideway (see figure 1).
The utility model has the beneficial effects that:
the tail wheel bearing seat with the sliding groove is arranged between the two upper and lower fixed sliding ways, the tail wheel is controlled to move by the advance and retreat of the electro-hydraulic push rod, the tail wheel bearing seat moves between the upper and lower sliding ways through the inlet and outlet of the split hydraulic push rod to tension the belt (or adjust the belt deviation), the purpose of belt tightness is achieved, the belt and the conveyor belt deviation can be safely, quickly and effectively tensioned to adjust the operation, and the belt tensioning device is safe, light and flexible, simple in structure, low in cost, strong in usability and good in effect.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention mounted on a belt tail pulley;
FIG. 2 is a schematic view of the overall structure of the present invention;
FIG. 3 is a schematic view of the trailing axle bearing portion of the present invention;
FIG. 4 is a schematic structural view of a hydraulic cylinder mount portion of the present invention;
fig. 5 is a cross-sectional view of a first ramp section in the present invention.
In the figure, 1, a second slideway; 11. a first slideway; 12. a slide rail; 13. fixing the connecting plate; 2. a tail pulley bearing block; 3. a hydraulic push rod; 4. a hydraulic cylinder support; 41. a reinforcing plate.
Detailed Description
The following further describes the embodiments of the present invention with reference to the drawings, and the present embodiment is not to be construed as limiting the utility model.
A hydraulic adjusting device for tensioning a tail wheel of a belt conveyor is shown in figures 1 and 2 and comprises adjusting parts (a main body is made of Q235 steel with the thickness of 20mm and seamless steel pipes) symmetrically arranged on two sides of the tail wheel of the belt conveyor, wherein each adjusting part comprises two parallel slideways and a tail wheel bearing seat 2 between the two slideways, one side of each tail wheel bearing seat 2 is connected with a power part, the power part drives each tail wheel bearing seat 2 to be connected between the two slideways in a sliding mode along the length direction of the slideways, and the tail wheel bearing seats 2 are connected with corresponding shaft ends of the tail wheel of the belt through bearings.
As shown in fig. 2, the power part comprises a hydraulic push rod 3 (split type electro-hydraulic push rod) arranged along the length direction of the slideway; one end of the hydraulic push rod 3, which is far away from the tail wheel bearing seat 2, is connected to a hydraulic cylinder support 4, and the hydraulic cylinder support 4 is connected to a tail wheel bracket;
in the embodiment, the slide way comprises a first slide way 11 (an upper slide way) and a second slide way 1 (a lower slide way) which are horizontally arranged, the first slide way and the second slide way are spliced self-made pieces made of Q235 steel and 20mm in thickness, thermal deformation needs to be noticed during blanking and electric welding splicing, and the phenomenon that the slide way is arched laterally cannot occur;
for the convenience of tail wheel replacement, one side of the second slideway 1 is fixedly connected with a vertical hydraulic cylinder support 4, the other side of the second slideway is fixedly connected with a vertical fixed connecting plate 13 (the second slideway 1 and the fixed connecting plate 13 of the hydraulic cylinder support 4 are welded and fixed with a tail wheel support), two ends of the first slideway 11 are detachably connected with the other ends of the hydraulic cylinder support 4 and the fixed connecting plate 13 through bolts respectively, and when the tail wheel is replaced, the bolts at the position of the first slideway 11 are only required to be removed, and the tail wheel can be easily replaced by taking out the first slideway 11;
in order to facilitate the disassembly and replacement of the hydraulic push rod 3, the hydraulic push rod 3 is detachably connected between the hydraulic support and the tail wheel bearing seat 2; in this embodiment, the hydraulic support and the tail wheel bearing 2 are connected to an ear plate at a side close to each other, and the ear plate is inserted/hinged to a corresponding end of the hydraulic push rod 3 and connected by a pin shaft, or fixed by a bolt.
As shown in fig. 3, a reinforcing plate 41 is vertically connected to the side of the hydraulic cylinder support 4 away from the two runners, and is a Q235 steel plate with a thickness of 20mm, so as to improve the strength and stability of the hydraulic cylinder support.
As shown in fig. 2, the tail wheel bearing pedestal 2 comprises a seamless steel tube with an inner diameter of 215mm and an outer diameter of 260mm, wherein the seamless steel tube is used for mounting the bearing pedestal, the upper side and the lower side of the seamless steel tube are respectively welded between two horizontal steel plates, the two ends of the two horizontal steel plates are respectively welded and fixed through vertical plates to form a rectangular space, so that sundries are prevented from entering the bearing position, thermal deformation needs to be noticed during blanking and electric welding splicing, and the smooth movement of a chute of the tail wheel bearing pedestal 2 in an upper slideway and a lower slideway is ensured;
as shown in fig. 4 and 5, two sides of the tail wheel bearing 2 are respectively connected with a sliding chute, and one side of the two sliding chutes, which is close to the tail wheel bearing 2, is welded with a sliding rail 12 adapted to the sliding chute;
in the embodiment, the two sides of the horizontal steel plate are welded with the fixed steel plates, and a sliding groove is formed between the two fixed steel plates; the tail wheel bearing seat 2 slides between the first slide way 11 and the second slide way 1, the sliding gap in the vertical direction is 5-10 mm, the sliding gap in the left-right direction is 1-5 mm, and the tail wheel can normally slide left and right.
The working principle is as follows:
when the friction force between the conveyor belt and the driving head wheel is small, the belt tension force is reduced along with the reduction, or the driving head tail wheel is not parallel and the like, the tail wheel bearing seat 2 with the sliding groove moves between the upper sliding groove and the lower sliding groove through the inlet and the outlet of the hydraulic push rod 3, the belt or the single-side belt is tensioned, and the purposes of increasing the friction force of the tensioned belt or adjusting the tensioned belt to overcome the belt deviation are achieved.
The hydraulic adjusting device for the tail wheel of the belt conveyor can ensure that the tail wheel bearing block 2 slides freely on the slideway. When the belt is loose or the belt deviates, the hydraulic push rod 3 is operated to move forwards and backwards to enable the tail pulley to move, the purpose of tensioning the belt is achieved, the tightness of the belt is adjusted, the belt deviation is restrained, the original manual rotation of the bolt is replaced to enable the belt to be tensioned or the deviation to be adjusted, the labor intensity of an operator is relieved, risks are reduced, and the effect of ensuring personal safety is achieved.
While the utility model has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the spirit and scope of the utility model.
Claims (8)
1. The utility model provides a band conveyer tailwheel tensioning hydraulic pressure adjusting device which characterized in that: the belt tail wheel adjusting mechanism comprises adjusting parts symmetrically arranged on two sides of a belt tail wheel, wherein each adjusting part comprises two parallel slideways and a tail wheel bearing seat (2) arranged between the two slideways, one side of each tail wheel bearing seat (2) is connected with a power part, the power part drives each tail wheel bearing seat (2) to be connected between the two slideways in a sliding mode along the length direction of the slideways, and the tail wheel bearing seats (2) are connected with corresponding shaft ends of the belt tail wheel through bearings.
2. The belt conveyor tail pulley tension hydraulic adjustment device of claim 1, wherein: the power part comprises a hydraulic push rod (3) arranged along the length direction of the slide way.
3. The belt conveyor tail pulley tension hydraulic adjustment device of claim 2, wherein: one end, far away from the tail wheel bearing seat (2), of the hydraulic push rod (3) is connected to a hydraulic cylinder support (4), and the hydraulic cylinder support (4) is connected to the tail wheel support.
4. A belt conveyor tail pulley tension hydraulic adjustment arrangement as claimed in claim 3, wherein: and one side, far away from the two slideways, of the hydraulic cylinder support (4) is vertically connected with a reinforcing plate (41).
5. A belt conveyor tail pulley tensioning hydraulic adjustment arrangement as claimed in claim 1 or 3, characterized in that: the two sides of the tail wheel bearing seat (2) are respectively connected with a sliding groove, and one side of each sliding groove, which is close to the tail wheel bearing seat (2), is connected with a sliding rail (12) matched with the sliding groove.
6. A belt conveyor tail pulley tension hydraulic adjustment arrangement as claimed in claim 3, wherein: the slide includes first slide (11) and second slide (1), and hydraulic cylinder support (4) are connected to second slide (1) one side, and fixed connection board (13) are connected to the opposite side, and first slide (11) both ends can be dismantled respectively and connect in hydraulic cylinder support (4) and fixed connection board (13) the other end.
7. The belt conveyor tail pulley tensioning hydraulic adjustment device of claim 1, characterized in that: the tail wheel bearing seat (2) slides between the first slide way (11) and the second slide way (1), the sliding gap of the tail wheel bearing seat along the vertical direction is 5-10 mm, and the sliding gap of the tail wheel bearing seat along the horizontal direction is 1-5 mm.
8. A belt conveyor tail pulley tension hydraulic adjustment arrangement as claimed in claim 3, wherein: the hydraulic push rod (3) is detachably connected between the hydraulic support and the tail wheel bearing seat (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220788029.0U CN216996201U (en) | 2022-04-07 | 2022-04-07 | Tail wheel tensioning hydraulic adjusting device of belt conveyor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220788029.0U CN216996201U (en) | 2022-04-07 | 2022-04-07 | Tail wheel tensioning hydraulic adjusting device of belt conveyor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216996201U true CN216996201U (en) | 2022-07-19 |
Family
ID=82377398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220788029.0U Active CN216996201U (en) | 2022-04-07 | 2022-04-07 | Tail wheel tensioning hydraulic adjusting device of belt conveyor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216996201U (en) |
-
2022
- 2022-04-07 CN CN202220788029.0U patent/CN216996201U/en active Active
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